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TinnitusNCT04097041

Surgery Compared to Masking Device for Venous Pulsatile Tinnitus

A study testing Tympanomastoidectomy and Non-Surgery in people with Tinnitus, run by Stanford University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The investigators aim to study whether surgical resurfacing of the sigmoid sinus and jugular bulb will result in elimination of venous pulsatile tinnitus. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Tinnitus
What is being tested?
Tympanomastoidectomy and Non-Surgery
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
8 Nov 2018to 26 Aug 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Unilateral venous pulsatile tinnitus
  • Visual Analogue score of severity >5

Who cannot join

  • Surgery exclusion criteria
  • Only hearing ear
  • Unfit for surgery / anesthesia
  • Visual Analogue score of severity 5 or less

About this study

The investigators aim to study whether surgical resurfacing of the sigmoid sinus and jugular bulb will result in elimination of venous pulsatile tinnitus.

Read the detailed description

Currently there is no known treatments with efficacy for venous pulsatile tinnitus without any pathology. The investigators hope to learn that in surgery, resurfacing of the sigmoid sinus and jugular bulb (acoustic dampening) will eliminate symptoms such as pulsatile tinnitus in patients. The knowledge learned will significantly help treat and alleviate future patients that have pulsatile tinnitus.

The purpose of the study is to examine whether surgical resurfacing of the sigmoid sinus and jugular bulb will result in elimination of pulsatile tinnitus in human subjects.

Conditions
Tinnitus
Being tested
Tympanomastoidectomy, Non-Surgery
Medical subject headings
Tinnitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TympanomastoidectomyProcedure or surgery

    Patient undergoes tympanomastoidectomy (approx 2 hour operation on ear and mastoid) where a local soft tissue flap is transferred to cover the sigmoid sinus, a cartilage and perichondrial graft is taken from the tragus to cover the jugular bulb).

  • Non-SurgeryProcedure or surgery

    Screening performed at outpatient clinic after consultation for management of venous pulsatile tinnitus. Consent and formal recruitment into study performed at preoperative visit or at audiological visit.

    The masking device is a hearing aid that provides sound that is aimed to negate the internal sound from the pulsatile tinnitus. Almost all hearing aid can be converted to a masking device for tinnitus. It is externally worn on the ear and provides sound at a desired volume. The benefits of wearing the masking device are that it may reduce the volume of the pulsatile tinnitus. As it is worn on the external ear and is not invasive there are minimal risks but potential risks could include irritation of the external ear and discomfort from wearing.

Study groups in NCT04097041
Study groupRoleWhat they receive
Surgical ArmActive comparatorSurgery arm - patient undergoes tympanomastoidectomy (approx 2 hour operation on ear and mastoid) where a local soft tissue flap is transferred to cover the sigmoid sinus, a cartilage and perichondrial graft is taken from the tragus to cover the jugular bulb).Patient has routine follow up - H\&P, 2 weeks after surgery and then H\&P, Audiometry and Tympanometry over 12 months post surgery (3rd month, 6th month and 12th month).
Receives: Procedure: Tympanomastoidectomy
Non-SurgeryActive comparatorNon surgery arm - patient has audiological consult and fitting of masking device. The Patient has a routine follow up - H\&P, 2 weeks after masking fitting and then H\&P, Audiometry, Tympanometry over 12 months (3rd month, 6th month and 12th month). Patient cross over to change arms, at 6 months, if they have no resolution of symptoms.
Receives: Procedure: Tympanomastoidectomy; Procedure: Non-Surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline in patient-reported tinnitus score

    Tinnitus severity rated on a 10-point Likert scale (range: 1-10; higher scores correspond to more severe symptoms).

    Measured: 12 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Sep 2019
  2. Study start8 Nov 2018 (estimated)
  3. Primary completion26 Aug 2022 (estimated)
  4. Study completion26 Aug 2023 (estimated)

Why it stopped: Change in availability of investigators/participants

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
Surgery arm - patient undergoes tympanomastoidectomy (approx 2 hour operation on ear and mastoid) where a local soft tissue flap is transferred to cover the sigmoid sinus, a cartilage and perichondrial graft is taken from the tragus to cover the jugular bulb). Patient has routine follow up - H\&P, 2 weeks after surgery and then H\&P, Audiometry and Tympanometry over 12 months post surgery (3rd month, 6th month and 12th month). Non surgery arm - patient has audiological consult and fitting of masking device. The Patient has a routine follow up - H\&P, 2 weeks after masking fitting and then H\&P, Audiometry, Tympanometry over 12 months (3rd month, 6th month and 12th month). Patient cross over to change arms, at 6 months, if they have no resolution of symptoms.
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04097041
Sponsor's protocol ID
43338
Status last verified
Sep 2019
First submitted
16 Aug 2018
Last updated
20 Sep 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Santa Maria PL. Sigmoid sinus dehiscence resurfacing as treatment for pulsatile tinnitus. J Laryngol Otol. 2013 Jul;127 Suppl 2:S57-9. doi: 10.1017/S0022215113000649. Epub 2013 Apr 18.

    PubMed 23595093

Questions about this trial

What is this clinical trial studying?

A study testing Tympanomastoidectomy and Non-Surgery in people with Tinnitus, run by Stanford University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 20 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in patient-reported tinnitus score (time frame: 12 Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04097041, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Sep 2019.

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